Other Foundation, Structure, and Building Exterior Contractors, All Other Miscellaneous Chemical Product and Preparation Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Plate Work Manufacturing, Landscaping Services

Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Cutting Tool and Machine Tool Accessory Manufacturing

Copper Rolling, Drawing, and Extruding, Power Boiler and Heat Exchanger Manufacturing

Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction

Other Heavy and Civil Engineering Construction, Tile and Terrazzo Contractors, Electrometallurgical Ferroalloy Product Manufacturing, Aluminum Sheet, Plate, and Foil Manufacturing, Fabricated Structural Metal Manufacturing

All Other Specialty Trade Contractors, All Other Miscellaneous Fabricated Metal Product Manufacturing, Welding and Soldering Equipment Manufacturing

All Other Specialty Trade Contractors, Prefabricated Wood Building Manufacturing, Fabricated Structural Metal Manufacturing, Metal Household Furniture Manufacturing, Institutional Furniture Manufacturing

Iron and Steel Mills, Rolled Steel Shape Manufacturing, Steel Wire Drawing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Sheet Metal Work Manufacturing

Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers

Machine Shops

Water Supply and Irrigation Systems, Residential Remodelers, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Framing Contractors

Prefabricated Metal Building and Component Manufacturing, Metal Window and Door Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Semiconductor and Related Device Manufacturing, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial

Wood Container and Pallet Manufacturing, Urethane and Other Foam Product (except Polystyrene) Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Engineering Services, Testing Laboratories

Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers

Petroleum Lubricating Oil and Grease Manufacturing, Rubber and Plastics Hoses and Belting Manufacturing, Hand and Edge Tool Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Power-Driven Handtool Manufacturing

Commercial and Institutional Building Construction, Roofing Contractors, Siding Contractors, Other Foundation, Structure, and Building Exterior Contractors, Other Building Finishing Contractors

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Residential Remodelers, Industrial Building Construction

All Other Miscellaneous Fabricated Metal Product Manufacturing, Software Reproducing, Military Armored Vehicle, Tank, and Tank Component Manufacturing, Office Machinery and Equipment Rental and Leasing, Engineering Services